<script setup lang="ts">
import { ref, reactive, computed, onMounted, inject } from 'vue';


const msg = inject('name', '默认值')

</script>

<template>
  <div>
    <h3>三级组件{{ msg }}</h3>
    <KunBtn></KunBtn>
  </div>
</template>

<style scoped>
  
</style>